<template>
    <div class="app-container">
        <el-form
            :model="queryParams"
            ref="queryForm"
            size="small"
            :inline="true"
            v-show="showSearch"
            label-width="68px"
        >
            <el-form-item label="表名称" prop="tableName">
                <el-input
                    v-model="queryParams.tableName"
                    placeholder="请输入表名称"
                    clearable
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                    v-model="queryParams.tableComment"
                    placeholder="请输入表描述"
                    clearable
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="创建时间">
                <el-date-picker
                    v-model="dateRange"
                    style="width: 240px"
                    value-format="yyyy-MM-dd"
                    type="daterange"
                    range-separator="-"
                    start-placeholder="开始日期"
                    end-placeholder="结束日期"
                ></el-date-picker>
            </el-form-item>
            <el-form-item>
                <el-button
                    type="primary"
                    icon="el-icon-search"
                    size="mini"
                    @click="handleQuery"
                    >查询</el-button
                >
                <el-button
                    icon="el-icon-refresh"
                    size="mini"
                    @click="resetQuery"
                    >重置</el-button
                >
            </el-form-item>
        </el-form>

        <TableCard>
            <el-row :gutter="10" class="mb8">
                <el-col :span="1.5">
                    <el-button
                        type="primary"
                        plain
                        icon="el-icon-download"
                        size="mini"
                        @click="handleGenTable"
                        v-hasPermi="['tool:gen:code']"
                        >生成</el-button
                    >
                </el-col>
                <el-col :span="1.5">
                    <el-button
                        type="info"
                        plain
                        icon="el-icon-upload"
                        size="mini"
                        @click="openImportTable"
                        v-hasPermi="['tool:gen:import']"
                        >导入</el-button
                    >
                </el-col>
                <el-col :span="1.5">
                    <el-button
                        type="success"
                        plain
                        icon="el-icon-edit"
                        size="mini"
                        :disabled="single"
                        @click="handleEditTable"
                        v-hasPermi="['tool:gen:edit']"
                        >修改</el-button
                    >
                </el-col>
                <el-col :span="1.5">
                    <el-button
                        type="danger"
                        plain
                        icon="el-icon-delete"
                        size="mini"
                        :disabled="multiple"
                        @click="handleDelete"
                        v-hasPermi="['tool:gen:remove']"
                        >删除</el-button
                    >
                </el-col>
                <right-toolbar
                    :showSearch.sync="showSearch"
                    @queryTable="getList"
                ></right-toolbar>
            </el-row>

            <el-table
                :border="Global.tableShowBorder"
                v-loading="loading"
                :data="tableList"
                @selection-change="handleSelectionChange"
            >
                <el-table-column
                    type="selection"
                    align="center"
                    width="55"
                ></el-table-column>
                <el-table-column
                    label="序号"
                    type="index"
                    width="50"
                    align="center"
                >
                    <template slot-scope="scope">
                        <span>{{
                            (queryParams.pageNum - 1) * queryParams.pageSize +
                            scope.$index +
                            1
                        }}</span>
                    </template>
                </el-table-column>
                <el-table-column
                    label="表名称"
                    align="center"
                    prop="tableName"
                    :show-overflow-tooltip="true"
                    width="340"
                />
                <el-table-column
                    label="表描述"
                    align="center"
                    prop="tableComment"
                    :show-overflow-tooltip="true"
                />
                <el-table-column
                    label="实体"
                    align="center"
                    prop="className"
                    :show-overflow-tooltip="true"
                    width="260"
                />
                <el-table-column
                    label="创建时间"
                    align="center"
                    prop="createTime"
                    width="160"
                />
                <el-table-column
                    label="更新时间"
                    align="center"
                    prop="updateTime"
                    width="160"
                />
                <el-table-column
                    label="操作"
                    align="center"
                    class-name="small-padding fixed-width"
                    width="340"
                >
                    <template slot-scope="scope">
                        <el-button
                            type="text"
                            size="small"
                            icon="el-icon-view"
                            @click="handlePreview(scope.row)"
                            v-hasPermi="['tool:gen:preview']"
                            >预览
                        </el-button>
                        <el-button
                            type="text"
                            size="small"
                            icon="el-icon-edit"
                            @click="handleEditTable(scope.row)"
                            v-hasPermi="['tool:gen:edit']"
                            >编辑
                        </el-button>
                        <el-button
                            type="text"
                            size="small"
                            icon="el-icon-delete"
                            @click="handleDelete(scope.row)"
                            v-hasPermi="['tool:gen:remove']"
                            >删除
                        </el-button>
                        <el-button
                            type="text"
                            size="small"
                            icon="el-icon-refresh"
                            @click="handleSynchDb(scope.row)"
                            v-hasPermi="['tool:gen:edit']"
                            >同步
                        </el-button>
                        <el-button
                            type="text"
                            size="small"
                            icon="el-icon-download"
                            @click="handleGenTable(scope.row)"
                            v-hasPermi="['tool:gen:code']"
                            >生成代码
                        </el-button>
                    </template>
                </el-table-column>
            </el-table>
            <pagination
                v-show="total > 0"
                :total="total"
                :page.sync="queryParams.pageNum"
                :limit.sync="queryParams.pageSize"
                @pagination="getList"
            />
        </TableCard>

        <!-- 预览界面 -->
        <el-dialog
            :title="preview.title"
            :visible.sync="preview.open"
            width="80%"
            top="5vh"
            append-to-body
            class="scrollbar"
        >
            <el-tabs v-model="preview.activeName">
                <el-tab-pane
                    v-for="(value, key) in preview.data"
                    :label="
                        key.substring(
                            key.lastIndexOf('/') + 1,
                            key.indexOf('.vm')
                        )
                    "
                    :name="
                        key.substring(
                            key.lastIndexOf('/') + 1,
                            key.indexOf('.vm')
                        )
                    "
                    :key="key"
                >
                    <el-link
                        :underline="false"
                        icon="el-icon-document-copy"
                        v-clipboard:copy="value"
                        v-clipboard:success="clipboardSuccess"
                        style="float: right"
                    >
                        复制
                    </el-link>
                    <pre><code class="hljs" v-html="highlightedCode(value, key)"></code></pre>
                </el-tab-pane>
            </el-tabs>
        </el-dialog>
        <import-table ref="import" @ok="handleQuery" />
    </div>
</template>

<script>
import {
    listTable,
    previewTable,
    delTable,
    genCode,
    synchDb,
} from "@/api/tool/gen";
import importTable from "./importTable";
import hljs from "highlight.js/lib/highlight";
import "highlight.js/styles/github-gist.css";

hljs.registerLanguage("java", require("highlight.js/lib/languages/java"));
hljs.registerLanguage("xml", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("html", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("vue", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage(
    "javascript",
    require("highlight.js/lib/languages/javascript")
);
hljs.registerLanguage("sql", require("highlight.js/lib/languages/sql"));

export default {
    name: "Gen",
    components: { importTable },
    data() {
        return {
            // 遮罩层
            loading: true,
            // 唯一标识符
            uniqueId: "",
            // 选中数组
            ids: [],
            // 选中表数组
            tableNames: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示查询条件
            showSearch: true,
            // 总条数
            total: 0,
            // 表数据
            tableList: [],
            // 日期范围
            dateRange: "",
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 20,
                tableName: undefined,
                tableComment: undefined,
            },
            // 预览参数
            preview: {
                open: false,
                title: "代码预览",
                data: {},
                activeName: "domain.java",
            },
        };
    },
    created() {
        this.getList();
    },
    activated() {
        const time = this.$route.query.t;
        if (time != null && time != this.uniqueId) {
            this.uniqueId = time;
            this.queryParams.pageNum = Number(this.$route.query.pageNum);
            this.getList();
        }
    },
    methods: {
        /** 查询表集合 */
        getList() {
            this.loading = true;
            listTable(this.addDateRange(this.queryParams, this.dateRange)).then(
                (response) => {
                    this.tableList = response.rows;
                    this.total = response.total;
                    this.loading = false;
                }
            );
        },
        /** 查询按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 生成代码操作 */
        handleGenTable(row) {
            const tableNames = row.tableName || this.tableNames;
            if (tableNames == "") {
                this.$modal.msgError("请选择要生成的数据");
                return;
            }
            if (row.genType === "1") {
                genCode(row.tableName).then((response) => {
                    this.$modal.msgSuccess(
                        "成功生成到自定义路径：" + row.genPath
                    );
                });
            } else {
                this.$download.zip(
                    "/tool/gen/batchGenCode?tables=" + tableNames,
                    "pointlion"
                );
            }
        },
        /** 同步数据库操作 */
        handleSynchDb(row) {
            const tableName = row.tableName;
            this.$modal
                .confirm('确认要强制同步"' + tableName + '"表结构吗？')
                .then(function () {
                    return synchDb(tableName);
                })
                .then(() => {
                    this.$modal.msgSuccess("同步成功");
                })
                .catch(() => {});
        },
        /** 打开导入表弹窗 */
        openImportTable() {
            this.$refs.import.show();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = [];
            this.resetForm("queryForm");
            this.handleQuery();
        },
        /** 预览按钮 */
        handlePreview(row) {
            previewTable(row.tableId).then((response) => {
                this.preview.data = response.data;
                this.preview.open = true;
                this.preview.activeName = "domain.java";
            });
        },
        /** 高亮显示 */
        highlightedCode(code, key) {
            const vmName = key.substring(
                key.lastIndexOf("/") + 1,
                key.indexOf(".vm")
            );
            var language = vmName.substring(
                vmName.indexOf(".") + 1,
                vmName.length
            );
            const result = hljs.highlight(language, code || "", true);
            return result.value || "&nbsp;";
        },
        /** 复制代码成功 */
        clipboardSuccess() {
            this.$modal.msgSuccess("复制成功");
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map((item) => item.tableId);
            this.tableNames = selection.map((item) => item.tableName);
            this.single = selection.length != 1;
            this.multiple = !selection.length;
        },
        /** 修改按钮操作 */
        handleEditTable(row) {
            const tableId = row.tableId || this.ids[0];
            const tableName = row.tableName || this.tableNames[0];
            const params = { pageNum: this.queryParams.pageNum };
            this.$tab.openPage(
                "修改[" + tableName + "]生成配置",
                "/tool/gen-edit/index/" + tableId,
                params
            );
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const tableIds = row.tableId || this.ids;
            this.$modal
                .confirm('是否确认删除表编号为"' + tableIds + '"的数据项？')
                .then(function () {
                    return delTable(tableIds);
                })
                .then(() => {
                    this.getList();
                    this.$modal.msgSuccess("删除成功");
                })
                .catch(() => {});
        },
    },
};
</script>
